Newworldvisitormap mapped your visitor’s location and it’s free for you. From actually where they are? Currenctly their service 52,803,647 served on the web.
If you use this service for your blog, you will get instant updates. No need to wait for hour or daily updates. Every website supports it’s code and no java scripts required for this service. Automatically your visitors location will be mapped on your map with yellow color. Basis of IP address, you can track your visitors location from your map and quit simple to use this service. Just copy and paste the code on your sidebar. That’s it.